Home / 2,922,008.20-4,383,012.30-1,646,549.80

Finding the Fourth Proportional to 2,922,008.20, 4,383,012.30 and 1,646,549.80

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Solution

The fourth proportional to 2,922,008.20, 4,383,012.30 and 1,646,549.80 is: 2,469,824.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,008.20 : 4,383,012.30 = 1,646,549.80 : x
  2. Step 2: Convert to fraction form
    2,922,008.20/4,383,012.30 = 1,646,549.80/x
  3. Step 3: Cross multiply
    2,922,008.20x = 4,383,012.30 × 1,646,549.80
  4. Step 4: Simplify right side
    2,922,008.20x = 7,216,848,025,962.54
  5. Step 5: Solve for x
    x = 7,216,848,025,962.54/2,922,008.20
  6. Step 6: Final answer
    x = 2,469,824.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.